Why You Need A Flu Vaccine Every Year The phenomena of antigenic drift and antigenic shift are why public health authorities recommend getting an influenza vaccine each year. Every year ...

There are hopeful signs that a universal vaccine may emerge in the near future that has the potential to reduce the need for ...

In 1947, the vaccine was unexpectedly less efficient; it was discovered that the antigenic composition of the circulating virus had changed and antigenic drift ... and antigenic shift was ...

There have been four flu pandemics since the start of the 20th century. What we’ve learned—and why we still can’t predict the ...

However, this approach is strain-specific. It has limited efficacy against unexpected variants or antigenic drift and shift. Antigenic drift refers to small, gradual mutations in the influenza ...

The Utah Jazz pulled out all the stops to get closer to their ultimate goal of a high lottery pick during Friday night's game against the New Orleans Pelicans-- and it turned out working in their ...

Like Tiny Tina's Wonderlands Shift codes, Borderlands 3's Shift rewards revolve around different types of key, which are used at a chest in Sanctuary to unlock shiny new guns. It's quite a bit ...

TOKYO -- Japanese convenience store chain Lawson will employ remote clerks overseas to serve late-night shoppers through digital avatars. The first of these avatars is set to go online in January ...